Modulation strategy for highly reliable cascade H-Bridge inverter based on discontinuous PWM [PDF]
, 2017 The Cascaded H-Bridge (CHB) topology is widely employed in high power and high voltage applications due to advantages of the low dv/dt, the low EMI noise, and the low filter inductance.
Markus Andresen +9 more
core +1 more source
A Generalized Scalar Pulse-width Modulation for Nine-switch Inverters
Eletrônica de Potência, 2014 The nine-switch inverter has been proposed recently and, since then, a large number of applications has been investigated, specially as a substitute to the dualbridge (back-to-back) converter. The main advantage of the nine-switch inverter is its lesser
Fabrício Bradaschia +3 more
doaj +1 more source
SYNCHRONOUS OPERATION OF FIVE-PHASE CONVERTERS IN LINEAR MODULATION REGION
Problems of the Regional Energetics, 2007 This paper presents results of the development and application of algorithms of synchronized pulsewidth modulation (PWM) for control of five-phase voltage source inverters.
Oleschuk V.I. +4 more
doaj
DUAL THREE-PHASE ADJUSTABLE SPEED DRIVE WITH SYNCHRONIZED SPACE-VECTOR MODULATION
Problems of the Regional Energetics, 2008 Split-phase symmetrical motor drive on the base of two voltage source inverters, controlled by algorithms of synchronized pulse width modulation (PWM), has been investigated.
Oleschuk V.I. +3 more
doaj
High Efficiency Solar Power Generation with Improved Discontinuous Pulse Width Modulation (DPWM) Overmodulation Algorithms [PDF]
, 2019 The efficiency of a photovoltaic (PV) system strongly depends on the transformation process from solar energy to electricity, where maximum power point tracking (MPPT) is widely regarded as a promising technology to harvest solar energy in the first step.
Lun Chai +14 more
core +1 more source
SYNCHRONOUS PWM CONTROL OF SYMMETRICAL DUAL THREE-PHASE DRIVE IN THE OVERMODULATION ZONE [PDF]
Problems of the Regional Energetics, 2013 The analysis of operation of symmetrical six-phase (dual three-phase) ac drive system (which is a promising solution for the medium-power and high-power applications) with synchronized pulse-width modulation (PWM) during overmodulation has been performed.
Oleschuk V.I., Sizov A.
doaj
IEEE Access, 2019 Aim at reducing switching loss (SL) of neutral-point clamped three-level inverter (NPC TLI) as much as possible, a novel SL minimized discontinuous pulse width modulation (SLMDPWM) strategy is proposed in this paper.
Weidong Jiang +4 more
doaj +1 more source
SYNCHRONOUS BALANCED OPERATION OF OPEN-END WINDING MOTOR DRIVE WITH TWO ISOLATED DC-SOURCES
Problems of the Regional Energetics, 2009 Novel method of synchronized pulsewidth modulation (PWM) has been applied for balanced control of dual inverter-fed drive with an open-end-winding induction motor, supplied by two isolated dc-sources.
Oleschuk V. +3 more
doaj
Study of modulation techniques applied to full bridge single-phase inverters based on wide-bandgap semiconductors [PDF]
, 2019 Wide-band gap (WBG) devices are gradually replacing standard Si semiconductors in power converters. This is due to the fact that WBG devices exhibit lower capacitance and on-resistance and besides, as they can switch at much higher frequencies, high ...
Lluis Ferrer-Arnau +7 more
core +1 more source
Pulse width Modulation Command Systems Used for the Optimization of Three Phase Inverters
Advances in Electrical and Computer Engineering, 2009 This paper deals with a novel pulse width modulation (PWM) switching strategy for a voltage source inverter through carrier modification. The proposed discontinuous sine carrier PWM (DPWM1) method, which uses two modified sine waves, has a better ...
LUCANU, M. +3 more
doaj +1 more source